Total angles in a triangle is 180
To find angle ACB, you take 135 away from 180 (180 - 135) = 45
25 + 45 + x = 180
70 + x = 180
x = 110
Angle ABC = 110
Total angles in a triangle is 180
To find angle ACB, you take 135 away from 180 (180 - 135) = 45
25 + 45 + x = 180
70 + x = 180
x = 110
Angle ABC = 110